.advantage {
    width: 100%;
    background-color: #FFFFFF;
}
.advantage .advantage-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 0;
}
.a-title p {
    font-size: 24px;
    font-weight: 700;
    color: #515671;
    text-align: center
}
.a-title span {
    display: block;
    font-size: 15px;
    font-weight: lighter;
    color: #515671;
    text-align: center;
    height: 40px;
    line-height: 40px;
}
.a-title em {
    display: block;
    width: 58px;
    height: 2px;
    background: #515671;
    margin: 0 auto;
}
.advantage .card-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 0 2%;
    margin-top: 40px;
}
.advantage .card-item {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-flow: column;
}
.advantage .card-item:hover .card-icon {
    background-color: #16b4b9;
}
.advantage .card-item:hover .card-icon img{
    width: 60px;
    height: 60px;
}
.advantage .card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: #eee;
    border-radius: 50%;
    text-align: center;
    transition: all 0.25s;
}
.advantage .card-icon img {
    width: 50px;
    height: 50px;
    transition: all 0.25s;
}
.advantage .card-title {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 5px;
    font-size: 20px;
    color: #2a333c;
}
.advantage .card-desc {
    text-align: center;
    margin-top: 10px;
    margin-bottom: 5px;
    font-size: 14px;
    color: #999;
}

.about {
    width: 100%;
    background-color: #efefef;
}
.about .about-inner {
    display: flex;
    width: 90%;
    max-width: 1280px;
    margin: 20px auto 0;
    padding: 40px 0 60px;
}
.about img {
    width: 40%;
    flex-shrink: 1;
    align-self: baseline;
    border: 1px solid #b5b6b7;
}
.about .about-right {
    margin-left: 3%;
    width: 57%;
    flex: 1;
}
.about h2 {
    margin: 0;
    font-weight: 700;
    font-size: 24px;
    color: #515671
}
.about h2 span {
    font-size: 20px;
    color: #ccc;
    font-weight: 400;
    font-weight: lighter
}
.about .about-right .about-detail {
    font-size: 14px;
    color: #666;
    line-height: 26px;
    margin-top: 20px;
    height: 235px;
    margin-bottom: 10px;
    overflow: hidden;
    word-break: break-all;
}
.about .about-right .more {
    display: block;
    width: 140px;
    height: 40px;
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 40px;
    background: #1f71c2;
    margin-top: 15px;
    border-radius: 4px 0 4px 0;
}

.product {
    width: 100%;
    background: #fff;
}
.product .product-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 0 10px;
}
.product .tabs {
    margin: 30px auto 40px;
}
.product .tabs-list {
    display: flex;
    justify-content: center;
}
.product .tabs .tabs-item {
    display: block;
    background: #eee;
    margin: 0 1px 2px;
    padding: 8px 30px;
    color: #76838f;
    -webkit-transition: .25s;
    -o-transition: .25s;
    transition: .25s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    transition-duration: .3s;
    -ms-transition-duration: .3s;
    -moz-transition-duration: .3s;
    -webkit-transition-duration: .3s;
    cursor: pointer;
}
.product .tabs .tabs-item:first-child {
    background-color: #2071c2;
    color: #fff;
}
.product .tabs .tabs-item:hover {
    background-color: #17b4b9;
    color: #fff;
}
.product .card-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 30px 3%;
    padding-bottom: 30px;
}
.product .card-item {
    overflow: hidden;
    display: block;
    box-shadow: 0 0 72px 0 #e1dddd;
}
.product .card-item:hover img{
    transform: scale(1.1);
}
.product .card-item:hover p{
    background: #16b4b9;
    color: #fff;
}
.product .card-item .item-img {
    overflow: hidden;
    width: 100%;
    height: 288px;
}
.product .card-item img {
    width: 100%;
    height: 100%;
    -webkit-transition: all .25s;
    -moz-transition: all .25s;
    -ms-transition: all .25s;
    -o-transition: all .25s;
}
.product .card-item p {
    display: block;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    text-align: center;
    color: #333;
    padding: 0 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    -webkit-transition: all .25s;
    -moz-transition: all .25s;
    -ms-transition: all .25s;
    -o-transition: all .25s;
}
.case {
    width: 100%;
    background: #fff;
}
.case .case-inner{
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding-bottom: 20px;
}
.case .swiper-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.case .swiper-button .swiper-button-prev, 
.case .swiper-button .swiper-button-next {
    position: unset;
    width: 42px;
    height: 42px;
    margin-top: 0;
    margin-right: 5px;
    background-color: #c1c1c1;
    border-radius: 4px 0 4px 0;
    background-size: 27px 27px;
}
.case .swiper {
    overflow: hidden;
    margin-top: 30px;
}
.case .swiper-slide {
    position: relative;
    overflow: hidden;
    width: 32%;
    height: 250px;
    margin-right: 2%;
    border-radius: 0 0 4px 4px;
    border: 1px solid #ccc;
}
.case .swiper-slide:hover .slide-img img{
    transform: scale(1.1);
}
.case .swiper-slide:hover .slide-title {
    background-color: #16b4b9;
}
.case .slide-img{
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
}
.case .slide-img img{
    max-width: 100%;
    max-height: 100%;
    transition: all 0.25s;
}
.case .slide-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 34px;
    padding: 0 15px;
    line-height: 34px;
    background-color: #1f71c2;
    color: #fff;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.news {
    width: 100%;
    background: #f8f8f8;
    background-attachment: fixed;
}
.news .news-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 0 20px;
}
.news .swiper-news {
    position: relative;
    overflow: hidden;
    margin-top: 40px;
}
.news .swiper-slide{
    width: 49%;
    margin-right: 2%;
}
.news .swiper-slide:hover img {
    transform: scale(1.1);
    opacity: 0.5;
}
.news .slide-img {
    overflow: hidden;
    width: 100%;
    height: 210px;
    cursor: pointer;
}
.news .slide-img img {
    width: 100%;
    height: 100%;
    transition: 3s;
}
.news .slide-content {
    background: #fff;
    padding: 10px 20px 30px;
}
.news .slide-content p {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 18px;
    color: #515671;
    font-weight: 700;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
}
.news .slide-content p:hover {
    color: #16b4b9;
}
.news .slide-content span {
    display: block;
    font-size: 14px;
    color: #999;
    line-height: 22px;
    background: #fff;
    height: 66px;
    overflow: hidden;
}
.news .slide-content em {
    display: block;
    font-size: 14px;
    color: #c6c6c6;
    padding-top: 10px;
    background: #fff;
    font-style: normal;
}

.link-main {
    padding: 15px 0;
    background: #f8f8f8
}
.link-main .link-mian-inner {
    padding: 0;
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}
.link-main .link-title {
    line-height: 40px;
    height: 40px;
    color: #fff;
}
.link-main .link-title h2{
    background: url(../images/link.png) left center no-repeat;
    text-indent: 35px;
    line-height: inherit;
    font-size: 16px;
    color: #333;
    font-weight: 700;
    border-bottom: 1px dotted #dedede;
}
.link-main .link-body {
    overflow: hidden;
    zoom: 1;
    padding: 8px 0;
}
.link-main .link-ul {
    display: flex;
    align-items: center;
}
.link-main .link-li {
    text-align: center;
    padding: 1px 15px;
    overflow: hidden;
    white-space: nowrap;
    line-height: 22px;
    color: #666;
    font-size: 12px;
    cursor: pointer;
}
.link-main .link-li:hover {
    color: #0256ac;
}

@media (max-width: 992px) {
    .product .tabs-list {
        display: none;
    }
    .product .card-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .case .swiper-slide {
        width: 49%;
    }
    
}

@media (max-width: 880px) {
    .advantage .card-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantage .card-icon {
        width: 80px;
        height: 80px;
    }
    .about .about-inner {
        flex-direction: column;
    }
    .about img {
        width: 100%;
        max-height: 300px;
    }
    .about .about-right {
        width: 100%;
        margin: 20px 0 0;
    }

    .about .about-right .more {
        margin: 20px auto;
    }
}
@media (max-width: 767px) {
    .product .card-item .item-img {
        height: 150px;
    }
    .news .swiper-slide {
        width: 100%;
        margin-right: 0px;
    }
    .news .slide-img {
        height: 150px;
    }
}